DB4
Features l The three layer, two terminal, axial lead, hermetically sealed diacs are designed specifically for triggering thyristors.
- Lead Free Finish/Rohs pliant (Note1) ("P"Suffix designates pliant. See ordering information)
- Moisture Sensitivity: Level 1 l These diacs are intended for use in thyrisitors phase control , circuits for lamp dimming, universal motor speed control ,and heat control. Type number is marked.
Maximum Ratings l Operating Temperature: -40o C to +125o C l Storage Temperature: -40o C to +125o C l Thermal Resistance Junction to Lead:167o C/W l Thermal Resistance Junction to Ambient: 400o C/W
Electrical Characteristics @ 25o C Unless Otherwise Specified
Power dissipation on Printed Circuit(l=10mm) Repetitive Peak on-state Current DB3,DC34,DB4
Breakover Voltage DB3 DC34 DB4
PC ITRM VBO
150m W TA=65o C
2.0A tp=10us, f=100HZ
Min Typ Max
28 32 36V 30 34 38V
C=22n F(Note 3)
35 40 45V
Dynamic Breakover
Voltage(Note 2)
ΔV
5V(Min.) VBO and VF at10m A
Breakover...
